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Doug's Headers 1 7/8" 4-Tube Full Length Round Port Headers Pontiac Firebird 326-455 70-81 Black Painted
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$946.45
DHE-D581-B
Pontiac 1970-1981 326-455 Firebird Round Port Headers for EDL Heads 1 7/8" Tube, 3 1/2" Collector Black Painted
Description
3/8" Thick machined flanges...no warping
CNC mandrel bent tubes... accurate fit & better flow
Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
Heavy 16 gauge tubing...longer life
Tubes are pre-polished to remove scratches and the header is left unfinished (raw steel) for individual customizing
CNC mandrel bent tubes... accurate fit & better flow
Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
Heavy 16 gauge tubing...longer life
Tubes are pre-polished to remove scratches and the header is left unfinished (raw steel) for individual customizing
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